The tropics are active now with three systems being monitored. This is the thread for the current orange nearing the Leeward Islands.    The forecast for this wave is complicated, with more implications for land than our central Atlantic cherry. The signal for development is not as strong as the Atlantic cherry, but this morning there is a modest amount of convection.   The key to this wave and its possible risk to land is that it is likely to stay weak as it pushes acr